Search for tag: "montane ecology"

Into thinner air: How pikas live on the roof of the world and implications for their persistence

Recorded: April 17, 2019

highest elevationspica specieshuman dominatednorth americadominated areaoxygen concentrationspecies levelfood sourceyear periodheat transferprevious studyoxidase proteinsystems theoryfold differencelow elevation deerbit biggerindividual levelhypoxic stresstime scaleburrowing specieshabitat (ecology) terminologyfolded proteinfood web4000 metergeography terminologysingle individualoxygenlocally extinctmeter gradientmammals of indiasnow leopardtibetan yakenvironmental conservationmeter siteinvasive specieslow elevation6000 metersprotein efficiencychange elevationspecies rangeclimate changesample collectionhigh elevationmontane ecologycomplex systemprevious rangeblood sampleclimate historyefficient proteinpenguin scalesmammals of asiagene expressionlower elevationmonotypic mammal generacool resulthigh elevation picaamerican pieoxygen phosphorylation pathwaydeer micegenes highlightedsea levellengthrange limitgenetic differencesmountain systemproteinstopographyelevations sitepopulation geneticsextinctionmain thingoxidative phosphorylation pathwaymammals of chinacold stressgenetic adaptationhypoxia tolerancetakes placephilosophical terminologycontinentscurrent species rangelong term persistenceamino acid100 yearsdarker greenmuseum collectionsphysical geographyenvironmental terminologymain reasonpercent oxygengenerate oxygen concentrationscold environmenthigher elevation5000000 yearscandidate geneburrow systems5000 meter sitetibetan plateaulimited oxygen100 percentcaption completeeconomics terminologyhuman impactsnowglobal surface temperaturem.r.geodesy5000 meteraverage ratebroad elevationcurrent rangehuman populationsequencing databig cats of indiaelevation rangemammals of pakistanhuman spaceflightlower elevations speciesmovement upwardthought50000000 yearselevations specieseffectsspeciesgeneelevationpikaspicaexpressionadaptationssampleselevationschangegenesmetersclimaterangestudylotpathwaydifferencesprotein
From  Jeff Layne on April 18th, 2019 0 likes 58 plays   

Alpine Plants: Their Adaptations & Use as Biological Indicators of Climate Change

Dr. Jim Bishop California and Nevada Region of the GLORIA project Since 2004, Dr. Bishop has been an active participant in a project called GLORIA (Global Observation Research In Alpine…

From  Jeff Layne on December 16th, 2016 0 likes 100 plays